19386958

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 29644560

約数和(自身を除く): 10257602

約数列:

[1, 2, 109, 113, 218, 226, 787, 1574, 12317, 24634, 85783, 88931, 171566, 177862, 9693479, 19386958]

約数ペア:

[(1, 19386958), (2, 9693479), (109, 177862), (113, 171566), (218, 88931), (226, 85783), (787, 24634), (1574, 12317)]